﻿namespace CSharpPro._1030;

public class Demo
{
    public void Testprint()
    {
        Father father = new Father();
        father.Print();
        
        Child child = new Child();
        child.Print();
    }
    
    
    public int id;

    public int Id
    {
        get => id;
        set => id = value;
    }
    
}